Problem downloading RELEASES from private repo about hazel HOT 1 OPEN

diff --git a/.gitignore b/.gitignore
index be81578..25c04c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,5 @@ coverage
 
 # dependencies
 node_modules
+
+.vercel
diff --git a/lib/aliases.js b/lib/aliases.js
index 187c40b..f331675 100644
--- a/lib/aliases.js
+++ b/lib/aliases.js
@@ -4,7 +4,8 @@ const aliases = {
   deb: ['debian'],
   rpm: ['fedora'],
   AppImage: ['appimage'],
-  dmg: ['dmg']
+  dmg: ['dmg'],
+  nupkg: ['nupkg']
 }
 
 for (const existingPlatform of Object.keys(aliases)) {
diff --git a/lib/cache.js b/lib/cache.js
index 65e9d30..7b1a1c4 100644
--- a/lib/cache.js
+++ b/lib/cache.js
@@ -12,6 +12,7 @@ module.exports = class Cache {
     const { account, repository, token, url } = config
     this.config = config
 
+
     if (!account || !repository) {
       const error = new Error('Neither ACCOUNT, nor REPOSITORY are defined')
       error.code = 'missing_configuration_properties'
@@ -35,21 +36,22 @@ module.exports = class Cache {
     this.isOutdated = this.isOutdated.bind(this)
   }
 
-  async cacheReleaseList(url) {
+  async cacheReleaseList({ url, browser_download_url }) {
     const { token } = this.config
-    const headers = { Accept: 'application/vnd.github.preview' }
+    const shouldProxyPrivateDownload = token && typeof token === 'string' && token.length > 0
+    const headers = { Accept: 'application/octet-stream' }
 
     if (token && typeof token === 'string' && token.length > 0) {
       headers.Authorization = `token ${token}`
     }
 
-    const { status, body } = await retry(
+    const { body } = await retry(
       async () => {
         const response = await fetch(url, { headers })
 
         if (response.status !== 200) {
           throw new Error(
-            `Tried to cache RELEASES, but failed fetching ${url}, status ${status}`
+            `Tried to cache RELEASES, but failed fetching ${url}, status ${response.status}`
           )
         }
 
@@ -67,10 +69,6 @@ module.exports = class Cache {
       )
     }
 
-    for (let i = 0; i < matches.length; i += 1) {
-      const nuPKG = url.replace('RELEASES', matches[i])
-      content = content.replace(matches[i], nuPKG)
-    }
     return content
   }
 
@@ -133,15 +131,16 @@ module.exports = class Cache {
 
     for (const asset of release.assets) {
       const { name, browser_download_url, url, content_type, size } = asset
-
+      
       if (name === 'RELEASES') {
         try {
           if (!this.latest.files) {
             this.latest.files = {}
           }
-          this.latest.files.RELEASES = await this.cacheReleaseList(
+          this.latest.files.RELEASES = await this.cacheReleaseList({
+            url,
             browser_download_url
-          )
+          })
         } catch (err) {
           console.error(err)
         }
@@ -163,7 +162,7 @@ module.exports = class Cache {
       }
     }
 
-    console.log(`Finished caching version ${tag_name}`)
+    console.log(`Finished caching version ${tag_name}`, this.latest)
     this.lastUpdate = Date.now()
   }
 
diff --git a/lib/index.js b/lib/index.js
index 631abb7..e0fc426 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -35,7 +35,7 @@ module.exports = config => {
   router.get('/download', routes.download)
   router.get('/download/:platform', routes.downloadPlatform)
   router.get('/update/:platform/:version', routes.update)
-  router.get('/update/win32/:version/RELEASES', routes.releases)
+  router.get('/update/win32/:version/:filename', routes.squirrelWindows)
 
   return (req, res) => {
     router(req, res, finalhandler(req, res))
diff --git a/lib/platform.js b/lib/platform.js
index a717d0a..4362004 100644
--- a/lib/platform.js
+++ b/lib/platform.js
@@ -12,6 +12,6 @@ module.exports = fileName => {
     return 'darwin' + arch
   }
 
-  const directCache = ['exe', 'dmg', 'rpm', 'deb', 'AppImage']
+  const directCache = ['exe', 'dmg', 'rpm', 'deb', 'AppImage', 'nupkg']
   return directCache.includes(extension) ? (extension + arch) : false
 }
diff --git a/lib/routes.js b/lib/routes.js
index bbd6f14..4e0c2ab 100644
--- a/lib/routes.js
+++ b/lib/routes.js
@@ -87,6 +87,7 @@ module.exports = ({ cache, config }) => {
 
     // Get the latest version from the cache
     const latest = await loadCache()
+    console.log('CACHE: ', latest)
 
     // Check platform for appropiate aliases
     platform = checkAlias(platform)
@@ -159,14 +160,18 @@ module.exports = ({ cache, config }) => {
     if (compare(latest.version, version) !== 0) {
       const { notes, pub_date } = latest
 
-      send(res, 200, {
+      const sanitizedBaseUrl = url.startsWith('http') ? url : `https://${url}`
+
+      const responseData = {
         name: latest.version,
         notes,
         pub_date,
         url: shouldProxyPrivateDownload
-          ? `${url}/download/${platformName}?update=true`
+          ? `${sanitizedBaseUrl}/download/${platformName}?update=true`
           : latest.platforms[platform].url
-      })
+      }
+      console.log('RESPONSE DATA:', responseData)
+      send(res, 200, responseData)
 
       return
     }
@@ -175,25 +180,52 @@ module.exports = ({ cache, config }) => {
     res.end()
   }
 
-  exports.releases = async (req, res) => {
+  exports.squirrelWindows = async (req, res) => {
+    const { filename } = req.params
     // Get the latest version from the cache
     const latest = await loadCache()
 
-    if (!latest.files || !latest.files.RELEASES) {
-      res.statusCode = 204
-      res.end()
+    if (filename.toLowerCase().startsWith('releases')) {
+      if (!latest.files || !latest.files.RELEASES) {
+        res.statusCode = 204
+        res.end()
+  
+        return
+      }
+  
+      const content = latest.files.RELEASES
+  
+      console.log('RESPONSE DATA:', content)
+      res.writeHead(200, {
+        'content-length': Buffer.byteLength(content, 'utf8'),
+        'content-type': 'application/octet-stream'
+      })
+  
+      res.end(content)
+    } else if (filename.toLowerCase().endsWith('nupkg')) {
+      if (!latest.platforms || !latest.platforms['nupkg']) {
+        res.statusCode = 204
+        res.end()
+  
+        return
+      }
 
-      return
-    }
+      const nupkgAsset = latest.platforms['nupkg']
 
-    const content = latest.files.RELEASES
+      if (shouldProxyPrivateDownload) {
+        proxyPrivateDownload(nupkgAsset, req, res)
+        return
+      }
 
-    res.writeHead(200, {
-      'content-length': Buffer.byteLength(content, 'utf8'),
-      'content-type': 'application/octet-stream'
-    })
+      res.writeHead(302, {
+        Location: nupkgAsset.url
+      })
+      res.end()
 
-    res.end(content)
+    } else {
+      res.statusCode = 400
+      res.end()
+    }
   }